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8177366 |
Stereoscopic image projecting system using circularly polarized filter module
A stereoscopic image projection system using a circular polarization filter module is provided. Even though this system uses a single projector, it allows left and right images to have different...
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8177367 |
2D/3D switchable color display apparatus with narrow band emitters
A 2D/3D switchable display system having a selector for selecting a two-dimensional (2D) or a three-dimensional (3D) image processing path; a first processor for processing image data through the...
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8162482 |
Dynamic projector refresh rate adjustment via PWM control
An apparatus and method for stereoscopic 3D image projection and viewing using a single projection source, alternating polarization, and passive eyewear. This approach is applicable to frame...
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8157382 |
Image display system and method, and screen device
An image display system that includes: a projector; and a screen device that displays a projection image being a projection result from the projector. In the image display system, the screen device...
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8157381 |
Method to synchronize stereographic hardware to sequential color rendering apparatus
A method and apparatus for extracting synchronization information at the output of a projection apparatus, without modifying its rotating color segmented filter wheel or drive electronics. Three...
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8159528 |
Visual display apparatus
A visual display apparatus suitable for use with a viewing apparatus capable of providing stereoscopic view of an image from 360-degree directions around it, or a display apparatus capable of...
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8154800 |
Multiple-view directional display
A multiple view directional display comprises a pixellated image display layer having a plurality of first pixels (P1) assigned to display a first image and a plurality of second pixels (P2)...
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8152303 |
Signal synthesizer for periodic acceleration and deceleration of rotating optical devices
In a stereographic projector that places a single linear polarizing wheel in the light path of the projector to impart a desired polarization state onto the projected light, a method and apparatus...
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8142020 |
Autostereoscopic projection system
The invention relates to an autostereoscopic projection arrangement, comprising at least one projector (4) and at least one filter array (F1, F2), which has a multitude of filter elements arranged...
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8142021 |
Dump path light intensity sensing in light projector
In a light projection system, potentially hierarchical levels of light intensity control ensure proper laser-light output intensity, color channel intensity, white point, left/right image intensity...
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8125710 |
Unique color separation techniques for stereoscopic 3D projection
Primary colors red, green and blue are each transmitted in three adjacent frequencies to create stereoscopic 3D images. A true center frequency for each primary color is transmitted to one eye...
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8125583 |
Stereoscopic image display apparatus
A stereoscopic image display apparatus of this invention includes a half mirror having a ½ wavelength plate and a half mirror layer. Therefore, a direction of polarization of light incident on a ...
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8118438 |
Method and apparatus for real-time projection onto an object of data obtained from 3-D measurement
Methods and apparatus for projecting a tangible image of data characterizing an object onto a surface of the object itself. Three-dimensional measurements of the object are obtained, the...
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8104899 |
Beam projection apparatus and method with automatic image adjustment
A beam projection apparatus and method with automatic image adjustment. A beam projection apparatus includes an actuator module being operable to move the beam projection apparatus, a beam...
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8087784 |
Systems and methods for displaying three-dimensional images
Systems and methods for displaying three-dimensional (3D) images are described. In particular, the systems can include a display block made from a transparent material with optical elements...
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8086025 |
Universal stereoscopic file format
Stereoscopic images may be represented in four coordinates where a first image is represented in three coordinates and a second image is represented of one coordinate. The brightness contrast is...
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8075138 |
System and methods for angular slice true 3-D display
Systems and methods for generating a true 3-D display, where each of a viewer's eyes not only sees a different scene, but the scene changes continuously as the viewer moves his/her head or change...
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8066377 |
System and method for synchronizing a 3D video projector
A system and method for improving stereoscopic images produced by a projecting device containing a single chip DMD, seen through an eye-switching device, such as a pair of liquid crystal (LC)...
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8059118 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
3D graphic processing device and stereoscopic image display device using the 3D graphic processing device
A stereoscopic image display device for displaying a three dimensional (3D) stereoscopic image in real-time by using a 3D graphic contained within a 2D image. The stereoscopic image display device...
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8040617 |
Real image display device with wide viewing angle
A 3-dimensional image display device having wide viewing angles using Fresnel lenses is disclosed. According to an embodiment of the invention, the 3-dimensional image display device includes an...
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8032245 |
Methods for configuring optical projection system
An optical projection system for use with a display surface includes at least one image source comprising an array of source image pixels, a projector to project a first projection of the array of...
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8029139 |
2D/3D switchable color display apparatus with narrow band emitters
A 2D/3D switchable display system having a selector for selecting a two-dimensional (2D) or a three-dimensional (3D) image processing path; a first processor for processing image data through the...
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8011786 |
Multi-perspective rear projection system for autostereoscopic reproduction of three-dimensional displays
Disclosed is a multiperspective backprojection system for autostereoscopically displaying three-dimensional representations. Said backprojection system comprises a backprojection screen (2) and an...
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8007109 |
Three-dimensional display device and displaying method using the same
A three-dimensional display device includes a display panel displaying first to nth partial images along a circumference; and an n-gonal pyramid mirror including first to nth mirrors at n side...
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7993016 |
Retro-reflective light diffusing display systems
Aspects of the present invention involve novel display screens comprising light diffusion and retro-reflectivity. In embodiments, a retro-reflective light diffusion screen can be used to generate a...
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7980702 |
Image display device
An image display device of the present invention comprises projectors, a reflecting mirror, a screen, an image signal processor which performs a distortion correction, and a base for supporting the...
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7976164 |
Rear projector and rear projecting method
The application relates to a rear projector and a rear projection method. There is provided at least one projection screen, at least two beamers, each of the at least two beamers generating one...
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7972001 |
Projection illumination device and method for projection visual display system using multiple controlled light emitters having individual wavelengths
A method for compensating for a shift in color in a light source and a system of color illumination for a projection visual display (PVD) system. In one embodiment, the method includes: (1) field...
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7959295 |
Spectral separation filters for 3D stereoscopic D-cinema presentation
Spectral separation filters for channels of a 3D image projection incorporate passbands of primary colors. In at least one of the filters, passbands are present in more than 3 primary colors. A set...
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7959296 |
Combining P and S rays for bright stereoscopic projection
A multiple path stereoscopic projection system is disclosed. The system comprises a polarizing splitting element configured to receive image light energy and split the image light energy received...
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7959294 |
Method and apparatus for generating 3D images
An apparatus and an associated method for displaying 3D images includes a screen and a screen illuminating system. The screen has diffusion characteristics for direction selectively forwarding...
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7944444 |
3D image processing apparatus and method
A three-dimensional (3D) image processing apparatus and method are provided for use with a 3D image divided into a left-eye image and a right-eye image. The apparatus includes a disparity...
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7938540 |
Autostereoscopic projection system
An apparatus projecting 3D autostereoscopic images viewers. The apparatus includes a projector array with projectors each receiving an input image such as digital video and projecting an image...
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7896506 |
Image processing apparatus
An image processing apparatus includes a first image pick-up unit, a projecting unit that projects imaging light, an optical unit that transmits part of light entering from a first image pick-up...
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7898568 |
Image display system
Disclosed is a display system capable of providing two and three-dimensional images. The display system comprises display means; a first polarizer located at a distance from a front surface of the...
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7891816 |
Stereo projection using polarized solid state light sources
A stereoscopic digital image projector includes (a) a plurality of light modulation assemblies, each comprising: (i) at least one solid-state light source energizable to provide illumination having...
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7891815 |
Systems and methods for displaying three-dimensional images
Systems and methods for displaying three-dimensional (3D) images are described. In particular, the systems can include a display block made from a transparent material with optical elements three...
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7878656 |
Stereo projection optical system
A stereo projection optical system includes a first polarizing beam splitter, a transmission-type light modulator positioned to receive the first polarized light component from the first polarizing...
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7874678 |
Projected autostereoscopic lenticular 3-D system
An autostereoscopic 3-D image is provided in a viewing zone without the need for 3-D glasses by use of one or more projectors that project two or more images having projected exit pupils separated...
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7874677 |
Stereo projection optical system
A stereo projection optical system includes a polarizing beam splitter, a 2-way wheel, a digital micro-mirror device, and a total internal reflection prism. The polarizing beam splitter is...
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7871165 |
Stereo projection apparatus using polarized solid state light sources
A digital image projector includes a first polarized light source; a second polarized light source that is orthogonal in polarization state to the first polarized light source; a polarization...
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7857455 |
Combining P and S rays for bright stereoscopic projection
A multiple path stereoscopic projection system is disclosed. The system comprises a polarizing splitting element configured to receive image light energy and split the image light energy received...
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7850304 |
Continuous adjustable 3Deeps filter spectacles for optimized 3Deeps stereoscopic viewing and its control method and means
Significantly faster state transitioning time between the optimal optical density for viewing 2D Movies as 3D movies through Continuous Adjustable 3Deeps Filter Spectacles can be achieved by using...
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7852333 |
Three-dimensional volumetric display apparatus and method
A volumetric display apparatus, includes: a volumetric shape model having a side surface and an upper surface; a reflection mirror disposed at the side surface; a control device which stores image...
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7845799 |
Three-dimensional image communication terminal and projection-type three-dimensional image display apparatus
A projection-type three-dimensional image display apparatus includes a projector, a screen and an image former. The projector projects a plurality of element images containing parallax information...
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7837330 |
Panoramic three-dimensional adapter for an optical instrument and a combination of such an adapter and such an optical instrument
An adapter is provided for adapting an optical instrument, such as a camera (3) or a projector, to capture or display panoramic three-dimensional images. The adapter comprises a plurality of...
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7834944 |
Method for the orientation of a parallax barrier screen on a display screen
A method for the orientation of a parallax barrier screen on a display screen with pixels x(ij) in a pattern of rows (i) and columns (j) for the production of a display screen for three-dimensional...
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7832869 |
Method and device for performing stereoscopic image display based on color selective filters
In one aspect, the present invention relates to a stereoscopic projection system including a projection device with at least one filter which filters a parameter of the light in a color selective...
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7817166 |
Stereo windowing system with translucent window support
An operating system level windowing system provides for the reliable display of multiple translucent windows. Incorporating stereo object processing within the windowing system itself (rather than...
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7802887 |
System and method for improved 3-D rendering in 3-D rendering volume
A wiremap projector apparatus for projecting moving three-dimensional images within a three-dimensional viewing space. The wiremap projector apparatus includes an array of wires disposed within a...
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